| RE22290 | ||||
| RE23910 | ||||
| 1588278 | Process of producing replicas of textile samples | |||
| 1821413 | Method of and means for shaping sheets of celluloid and the like | |||
| 2032923 | Process for producing perforate rubber articles | |||
| 2032935 | Rubber film or sheet | |||
| 2055002 | Process of producing foraminous coated material | |||
| 2161308 | Manufacture of goods of spongelike or cellular rubber | |||
| 2219578 | Manufacture of medicinal capsules | |||
| 2354916 | Method and apparatus for embossing plastic sheet material | |||
| 2446771 | Method of imparting surface effects to thermoplastic sheets | |||
| 2493439 | ||||
| 2518565 | Apparatus for simultaneously producing multiple recesses in plastic sheet material | |||
| 2567275 | Apparatus and method of goffering thermoplastic materials | |||
| 2660757 | Method and apparatus for producing textured films |